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[讨论] 关于 ov2640

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发表于 2007-5-8 16:20:16 | 显示全部楼层 |阅读模式
HI, ALL: 小弟正在弄wince下的ov2640, 希望有经验的牛哥们给多多帮助. 我看了这个论坛的所有OV2640的问题.应该有几位牛哥把OV2640弄得差不多了. 希望已经做OK的牛哥们把详细的流程贴出来分享下.  ( OV的那个DATASHEET确实太简单了,很多REGISTER 都是RESERVE, 太坏了) 这样, 后来人就有个方向了. 我正在做WINCE下的OV2640, 目前只是透过I2C读到了2640 ID;我目前的REGISTER是这样的, (我是用2630的代码去初始化2640的, 可能有问题) ; 对了,我的MSN是:davidpeng983@hotmail.com, 我专门做WINCE500下的驱动开发的; 哪位牛哥分享下经验,不胜感谢了!!!
00 = 02 01 = 00 02 = 00 03 = 0f 04 = 20 05 = 00 06 = 00 07 = 00 08 = 40 09 = 00 0a = 26 0b = 41 0c = 38 0d = 07 0e = 00 0f = 42 10 = 3d 11 = 00 12 = 00 13 = e7 14 = 4e 15 = 00 16 = 00 17 = 11 18 = 75 19 = 01 1a = 97 1b = 00 1c = 7f 1d = a2 1e = 08 1f = 00 20 = 00 21 = 00 22 = 00 23 = 00 24 = 6c 25 = 60 26 = d4 27 = 04 28 = 10 29 = 00 2a = 00 2b = 00 2c = 00 2d = 00 2e = 00 2f = 1b 30 = 08 31 = 30 32 = 36 33 = 08 34 = 20 35 = 90 36 = 88 37 = 44 38 = a4 39 = 02 3a = 90 3b = 14 3c = 37 3d = 34 3e = 80 3f = 0f 40 = 00 41 = 00 42 = 00 43 = 00 44 = 80 45 = 00 46 = 00 47 = 00 48 = 00 49 = 00 4a = 01 4b = 00 4c = 28 4d = 11 4e = 00 4f = ca 50 = f4 51 = 01 52 = 01 53 = 10 54 = 40 55 = 40 56 = 20 57 = 00 58 = 07 59 = 20 5a = 00 5b = 00 5c = 00 5d = 55 5e = 55 5f = 40 60 = 55 61 = 80 62 = 90 63 = 00 64 = 7f 65 = 7f 66 = 7f 67 = 7f 68 = 47 69 = 46 6a = 1e 6b = 1e 6c = 80 6d = 00 6e = 00 6f = c0 70 = 02 71 = 94 72 = 04 73 = 81 74 = 20 75 = 0f 76 = d0 77 = f0 78 = 40 79 = e5 7a = 10 7b = 04 7c = 85 7d = 1f 7e = 01 7f = 05 80 = 00 81 = 00 82 = 00 83 = 00 84 = 00 85 = 00 86 = 00 87 = 00 88 = 00 89 = 00 8a = 00 8b = 00 8c = 00 8d = 00 8e = 00 8f = 00 90 = 00 91 = 00 92 = 00 93 = 00 94 = 00 95 = 00 96 = 00 97 = 00 98 = 00 99 = 00 9a = 00 9b = 00 9c = 00 9d = 00 9e = 00 9f = 00 a0 = 00 a1 = 00 a2 = 00 a3 = 00 a4 = 00 a5 = 00 a6 = 00 a7 = 00 a8 = 00 a9 = 00 aa = 00 ab = 00 ac = 00 ad = 00 ae = 00 af = 00 b0 = 00 b1 = 00 b2 = 00 b3 = 00 b4 = 00 b5 = 00 b6 = 00 b7 = 00 b8 = 00 b9 = 00 ba = 00 bb = 00 bc = 00 bd = 00 be = 00 bf = 00 c0 = 00 c1 = 00 c2 = 00 c3 = 00 c4 = 00 c5 = 00 c6 = 00 c7 = 00 c8 = 00 c9 = 00 ca = 00 cb = 00 cc = 00 cd = 00 ce = 00 cf = 00 d0 = 00 d1 = 00 d2 = 00 d3 = 00 d4 = 00 d5 = 00 d6 = 00 d7 = 00 d8 = 00 d9 = 00 da = 00 db = 00 dc = 00 dd = 00 de = 00 df = 00 e0 = 00 e1 = 00 e2 = 00 e3 = 00 e4 = 00 e5 = 00 e6 = 00 e7 = 00 e8 = 00 e9 = 00 ea = 00 eb = 00 ec = 00 ed = 00 ee = 00 ef = 00 f0 = 00 f1 = 00 f2 = 00 f3 = 00 f4 = 00 f5 = 00 f6 = 00 f7 = 00 f8 = 00 f9 = 00 fa = 00 fb = 00 fc = 00 fd = 00 fe = 00 ff = 01
发表于 2007-5-9 16:05:30 | 显示全部楼层
您好:

小弟之前有发一份帖子,是关于 OV2640 的 I2C 无法读取的问题,我也是用OV2630 的源码去调试 OV2640 ,怪的是 2630 可以读取 I2C 的资料,但2640 却无法读取 I2C 的资料(如 ProdID => 0X0A),不知大侠是否直接以程序就可以正确读取资料,亦还是必须调整 MCLOCK 的 Freq(24M),或Pull down/up #RESET 和 #PWDN 的硬件 PIN 脚,以达到 OV2640 初始化的要求
? 谢谢!!
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发表于 2007-5-9 20:18:13 | 显示全部楼层
OV的2640有几个版本,现在好像已经到了2640R4了,就是用2640的不同版本的参数都一定能共用何况2630???? 其实一般来说版本不同关键的就是Reset和Pwdn脚变了,看对应的规格书对比一下。而且2640通过0XFF来判断你要使用的是那里的储存器(有DSP 和Sensor两种)。


没有初始化参数找OV要就是了!
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 楼主| 发表于 2007-5-24 21:01:55 | 显示全部楼层

ov2640 抓回的176x144 JPG

ov2640 抓回的176x144 JPG; 终于有点小成绩. [upload=jpg]UploadFile/2007-5/07524@52RD_img009.jpg[/upload]

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发表于 2007-7-4 16:10:11 | 显示全部楼层
最近在开始配置OV2640,但是出来的图像极正常,暗处一片绿,亮处桃红。

能否将你的寄存器配置文件发给我一份?
noky100@163.com
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 楼主| 发表于 2007-7-19 21:16:50 | 显示全部楼层

OV2640 800x600 IMAGE

800x600 大小[upload=jpg]UploadFile/2007-7/07719@52RD_img780.jpg[/upload]

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发表于 2007-11-11 13:40:18 | 显示全部楼层
谁有单片机驱动OV2640的开发板,或者OV2640模块(带驱动),高价求购
jackking_2008@tom.com
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